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- Google Patents
AU109284B2 - Improved method of manufacturing pipes of concrete or like plastic material
- Google Patents
Improved method of manufacturing pipes of concrete or like plastic material
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rona Ltd
Original Assignee
Rona Ltd
Filing date
Publication date
Application filed by Rona LtdfiledCriticalRona Ltd
Application grantedgrantedCritical
Publication of AU541738ApublicationCriticalpatent/AU541738A/en
Publication of AU109284B2publicationCriticalpatent/AU109284B2/en